Product Details | THUMBSCREW

5305-01-081-8466 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).

Part Alternates: 16U116121, 16U116-121, 16U116123, 16U116-123, 16U11677, 16U116-77, 16U116809, 16U116-809, 5305-01-081-8466, 01-081-8466, 5305010818466, 010818466

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 21 AUG 1979 01-081-8466

Drawings & Photos | NSN 5305-01-081-8466


Cross Reference | NSN 5305-01-081-8466

Part Number Cage Code Manufacturer
16U116-121 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
16U116-123 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
16U116-77 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
16U116-809 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5305-01-081-8466

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.530 INCHES MINIMUM
FASTENER LENGTH 7.770 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C66 KNURLED NO. 1
HEAD DIAMETER 1.000 INCHES NOMINAL
HEAD HEIGHT 0.625 INCHES NOMINAL
POINT STYLE F9 FLAT
POINT LENGTH 0.100 INCHES NOMINAL
POINT DIAMETER 0.185 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
POINT CHAMFER ANGLE 80.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 2.120 INCHES NOMINAL FIRST SHOULDER
SPECIAL FEATURES HEAD UNDERCUT 0.060 IN. DEEP BY 0.550 IN. MIN 0.600 IN. MAX DIA
MANUFACTURERS CODE 81755
DESIGN CONTROL REFERENCE 16U116-77

Restrictions/Controls & Freight Information | NSN 5305-01-081-8466

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable